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At first glance, this truly peculiar little animal looks like a Frankenstein combination of other creature body parts, everything from the Platypus to the Mole.

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Earth 240 million years in the past was a place in which life flourished whatever the environment, and the newly discovered tunnel and burrow complexes in Morocco are the second oldest such subterranean structures ever found.

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In the following reaction,

4 NH3(g) + five O2(g) —–> four NO(g) + six H2O(g)

How many moles of ammonia will react with 8.0 moles of oxygen?

How many moles of oxygen will react with 8.0 moles of ammonia?

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We all have it. It could be on your face, on your arms or even in between your toes. What does it mean when you have one on your nose? Or on your elbow? Moles have different meanings and here are some of the most interesting ones.

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To calculate the volume of carbon dioxide gas when decarbonising soft drinks (soda water) at a room temperature (around 25 degrees) and air pressure at 100kPA.

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To investigate the fermentation of C6H12O6 (Glucose) to produce ethanol.

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In this article I will discuss how to calculate the required moles of a ractant to a given moles of another reactant if these reactant can make a chemical reaction and produce new compounds. As well, how a balanced equation is necessary ro calculate the moles.

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The basics of the three topics and how to use them.

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Aim – Measuring and Altering the concentration of Solutions.

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A simple overview of the energetics of chemical reactions.